Fraidoon Karimi

7 Questions 10 Answers 0 Followers

Questions related from Fraidoon Karimi

Do recovered COVID-19 patients get immunity?

Although herd immunity still is an approach to overcome the coronavirus pandemic; is there ivedence that this approach provides long term immunity?

30 April 2020 8,112 95 View

Why 80% of a population must get infected by CoViD-19?

epidemiologists/ virologists say 80% of a population must get infected by CoViD-19, the So-called Peak, and there is no way out. And some governments applying the strategy of intentional infection...

27 April 2020 6,534 22 View

How long will this quarantine last?

Virologists say we need more than a year until final development of vaccine for CoViD19, on the other hand it requires much longer time that all neatly 8 billion people of the world get immunized...

27 April 2020 5,610 5 View

What teaching material do you recommend on protected cultivation of horticultural crops for undergraduate students?

To begin teaching undergraduate students on the protected cultivation of fruits, vegetables, and flowers, what teaching material do friends recommend? I saw plenty of books, but most of them are...

22 February 2019 1,321 5 View

Any study(ies) about C:N ratio of Blueberry shoots?

in blueberry, the reproductive part is shoot tip, I need this information, because I'm going to investigate the relation of C:N ratio and number of flowers on the blueberry shoots.

28 March 2016 7,065 4 View

Is there differences between C/N ration of shoot tip and other parts of the shoot, in blueberry particularly, or any other horticultural crop?

And please put the complete practical procedure of shoot C/N ratio analysisbests,

18 March 2016 9,067 8 View

Which teaching material is best on introductory horticulture for undergraduate students?

to start teaching uundergraduate students on ffundamentals of horticulture iI need a gexcellent teaching mmaterial rrreference.

01 January 1970 3,724 5 View